... in the ileum of adult SHR. In contrast, net sodium absorption was reduced from the colon of both young and adult SHR. 4. In adult SHR, the colonic transepithelial short-circuit current ( I sc ) and the transepithelial potential difference (PD) were significantly higher, whereas the transepithelial membrane...

...D. Querido; L. C. Isaacson 1. Evidence for the existence of ‘natriuretic hormone’ resides, in part, in the demonstration that blood volume expansion in the dog is followed by a transient fall in short-circuit current (SCC) across a frog skin incorporated within its circulation. 2. We have attempted...